Support bracket



FIG. 1 is a perspective view of a support bracket in accordance with the design in a tensioned state and positioned relative to inner and outer coils;

FIG. 2 is a perspective view thereof in an untensioned state;

FIG. 3 is a front view thereof in the untensioned state;

FIG. 4 is a back view thereof in the untensioned state;

FIG. 5 is a left side view thereof in the untensioned state;

FIG. 6 is a right side view thereof in the untensioned state;

FIG. 7 is a top plan view thereof in the untensioned state; and,

FIG. 8 is a bottom plan view thereof in the untensioned state.

The broken lines illustrate environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a support bracket, as shown and described. 